#6437A5#6437A5

#6437A5 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.3% C 0.169 H 298.1°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#6437A5
RGB	rgb(100, 55, 165)
HSL	hsl(265, 50%, 43%)
HSV	hsv(265, 67%, 65%)
CMYK	cmyk(39.4%, 66.7%, 0%, 35.3%)
CIE-LAB	lab(34.31, 43.45, -52.14)
CIE-LCH	lch(34.31, 67.87, 309.81°)
OKLab	oklab(45.26% 0.0795 -0.1486)
OKLCH	oklch(45.26% 0.169 298.1)
XYZ	xyz(13.4115, 8.1581, 36.4581)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6437A5 #78A537

analogous

#3741A5 #6437A5 #9B37A5

triadic

#6437A5 #A56437 #37A564

tetradic

#6437A5 #A53741 #78A537 #37A59B

square

#6437A5 #A53741 #78A537 #37A59B

split-complementary

#6437A5 #A59B37 #41A537

monochromatic

#2C1849 #482877 #6437A5 #8253C6 #A481D5

Accessibility & contrast

On white

7.98

#6437A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#6437A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437A5

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437A5	#FFFFFF	#000000	##FFFFFF
##6437A5	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#555069

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #6437a5;
/* rgb */ color: rgb(100, 55, 165);
/* oklch */ color: oklch(45.3% 0.169 298.1);

Tailwind

colors: {
  custom: {
    50: '#9571c0',
    500: '#6437a5',
    950: '#000000',
  },
}

SCSS

$custom: #6437a5;
$custom-light: #9571c0;
$custom-dark: #000000;

JSON

{
  "hex": "#6437a5",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 165
  },
  "hsl": {
    "h": 264.545,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45264,
    "c": 0.16852,
    "h": 298.1
  },
  "luminance": 0.08158
}

Semantic roles & 50–950 ramp

primary

#6437A5

secondary

#A2BF79

accent

#DA4EA1

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #6437A5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →